224636-38-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 224636-38-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,4,6,3 and 6 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 224636-38:
(8*2)+(7*2)+(6*4)+(5*6)+(4*3)+(3*6)+(2*3)+(1*8)=128
128 % 10 = 8
So 224636-38-8 is a valid CAS Registry Number.